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The result of intraday and interday precision (n=5)
| Concentration (µg/mL) | Within-day
|
Between-day
|
||
|---|---|---|---|---|
| Mean | RSD (%) | Mean | RSD (%) | |
| 5 | 229.70 | 0.31 | 227.00 | 1.90 |
| 10 | 449.87 | 0.07 | 466.38 | 1.70 |
| 15 | 699.03 | 0.22 | 675.56 | 0.70 |
Note: Method validation of HPLC.
Abbreviations: HPLC, high-performance liquid chromatography; RSD, relative standard deviation.
